AC Power Supply 500VA/300V/4.2A Programmable AC Power Source Single-Phase Variable Frequency 45-400Hz

The YITRANIC AC Power Supply is a versatile laboratory-grade instrument designed for precise power testing and experimentation. With a robust output capacity of 500VA and voltage capability up to 300V at 4.2A, this programmable AC power source delivers reliable performance for various testing scenarios. The single-phase variable frequency functionality allows users to conduct comprehensive power analysis and equipment validation across different operating conditions. This professional-grade power supply unit combines accuracy and flexibility, making it an essential tool for electronics labs, research facilities, and quality control applications. Its programmable features enable automated testing sequences and detailed power parameter adjustments, streamlining complex testing procedures. Whether you're conducting product validation, component testing, or specialized research, this AC power source provides the control and stability needed for accurate results. Parameters: Output Voltage Range: Low range: 0.1~150.0V, High range: 150.1~300.0V Output Frequency: Adjustable 45-400Hz, adjustment step 0.1Hz, shortcuts: 50Hz; 60Hz Frequency Stability: ≤ 0.1% Voltage Stability: ≤ 1% Distortion: ≤ 2% (THD) Crest Factor: 1.41 + 0.10 Source Voltage Effect: ≤ 1% Load Effect: ≤ 1% Efficiency: ≤ 90% (≤ 80% for models with capacity ≤ 3kVA) Frequency Display: 0.1% of reading, resolution 0.1Hz Voltage Display: ±(1% of reading + 0.1% of range), resolution 0.1V Current Display: ±(1% of reading + 0.1% of range), resolution 0.001A / 0.1A Power Display: ±(1% of reading + 0.1% of range), resolution 0.1W / 0.1kW Power Factor Display: ± 0.1, resolution 0.001 Preset Functions: Output voltage, output frequency, output current upper limit Shortcut Functions: Common voltage and frequency switching Alarm Function: Audible and visual alarm when protection device is triggered, fault code displayed Overheat Protection: Power device temperature > 85°C ± 5°C Communication Interface: RS-232C / RS-485 (optional) Enclosure Protection Rating: IP20

• PROGRAMMABLE AC POWER SOURCE: Offers adjustable voltage from 0 to 300V (Low range 0-150V, High range 150-300V) and frequency from 45Hz to 400Hz. Provides stable output for testing various appliances, power tools, and avionics components with voltage stability ≤1% and frequency stability ≤0.1%
• RELIABLE SAFETY PROTECTION: Built-in over-temperature protection activates when power device temperature exceeds 85°C±5°C. Features comprehensive alarm functions that provide audible and visual signals with fault codes when protection is triggered, ensuring long-term operational safety for both the unit and your equipment
• PRECISION TESTING CAPABILITY: Programmable features enable precise voltage and current control for evaluating performance of AC-powered devices and components. RS232 or RS485 interface is optional, default is RS232. If RS485 is required, please specify in your remarks
• USER-FRIENDLY OPERATION: Includes convenient shortcut keys for quick 50Hz/60Hz switching. Preset functions allow you to set output voltage, frequency, and current upper limits in advance. Low distortion output with ≤2% THD and stable 1.41+0.10 crest factor ensures clean power simulation
• VERSATILE APPLICATION SUPPORT: Ideal for R&D labs, quality assurance testing, and production lines. With 500VA capacity (120V/4.2A or 240V/2.1A), it's perfect for testing motors, pumps, avionics, and electronic devices requiring specific voltage or frequency inputs